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#
# SPDX-FileCopyrightText: Copyright 2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the License); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an AS IS BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from .types import *
from sys import stderr
class OutputInterface:
def flush(self):
...
def writeEventRecord(self, data: bytearray):
...
class OutputBinary(OutputInterface):
def __init__(self, fname):
self.file = open(fname, 'wb')
def flush(self):
self.file.flush()
def writeEventRecord(self, data: bytearray):
self.file.write(data)
class OutputJson(OutputInterface):
def __init__(self, fname):
self.file = open(fname, 'w')
self.count = 0
self.nextId = 0
self.timestamp = 0
self.event = []
def flush(self):
self.file.flush()
def writeEventRecord(self, data: bytearray):
record = EventRecord_t(data)
if record.first():
# Drop messages that don't originate from Ethos-U
if record.component() != EventRecord_t.ETHOSU_CID:
return
self.nextId = 0
self.timestamp = record.timestamp
self.eventConfig = []
self.eventCount = []
messageIndex = record.message()
if self.nextId != messageIndex or self.timestamp != record.timestamp:
stderr.write(f'Expected record id {self.nextId} and timestamp {self.timestamp} but got {messageIndex} and {record.timestamp}. count={self.count}, locked={record.locked()}, valid={record.valid()}\n')
stderr.write(f'record={record}\n')
return
self.nextId = messageIndex + 1
if messageIndex == 0:
self.cycleCount = record.val2 << 32 | record.val1
elif messageIndex == 1:
self.qread = record.val1
self.status = record.val2
else:
self.eventConfig.append(record.val1)
self.eventCount.append(record.val2)
if record.last():
self.file.write(f'{{ "timestamp": {self.timestamp}, "qread": {self.qread}, "status": {self.status}, "cycleCount": {self.cycleCount}, "eventConfig": [ {", ".join(map(str, self.eventConfig))} ], "eventCount": [ {", ".join(map(str, self.eventCount))} ] }}\n')
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